Testing at Its Best

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    9nnff

    ffnfnf

    fffnf

    @ffnf

    9fnf

    9f

    @$nf

    ffff

    nfnfnf

    ffnfnfn

    ffnn

    n#f@#ff;#nf

    f%

    Jffnf"

  • 8/3/2019 Testing at Its Best

    39/111

    nffnfnffnffn

    ffffnfnnnf

    nffnfnfnfnffn

    n$fffn

    -fnnfnf

    ffnfnnf

    fnff#fnff

    nn

    Jfff"

    @nnffffnf

    ffff

    nnf#nf

    ffnfnnffnf

    nnffn$fffffff@#

    nnn%@fn

    fnn

    fnfnffff#

    fnnf

    n%

    ff#-#n%

    @fnfff@nfnnnnn

    nnffffnn

    @nff$$

    n

    n

    nnnfnf

    #fffnnnf$n$

    -ff$n$ff$f$n

    n$f$n$n$f

    nf

    fffnfnnf###n%

    Jfn

    @f

    @f

    f

    -f$$fff

  • 8/3/2019 Testing at Its Best

    40/111

    nnf

    n

    n$$$nf$ff

    f

    nffnf

    @

    f

    @

    fnnfnffff

    fffn

    ffff

    $fnfffff

    Jfnfff"

    fffnnnnfffn

    nnfnf

    $n$f$fnnffffnf

    @#nnnfff

    n#f,ff#nf

    f%

    Jffnffff"

    @fn

    fnfnnnf

    nnffnnfnf

    fnnfn

    nffnn%

    fffnffn

    nf"

    @nfn,fffnffnf

    nffnnf

    fnnf

    ffffn%

  • 8/3/2019 Testing at Its Best

    41/111

    @nfnnfnff

    @

    fn$nf$fnfn

    fffnf

    fff

    Jf "

    Dffn

    n#ffnffnf

    nfnfnff

    fffn@n

    fnffffffff%

    fnfn

    Jnnffn#

    Jnnf

    Jnnfffffn

    Jnnffffnffn

    Jnfnfnfffn

    Jnfnfnfnffnn

    Jnfnfnfn

    Jnffnffn

    Jnfnf$fnnfJnfnf$fnffffn

    Jnfffnf

    Jfffnfnf

    Jfnfn

    Jfnfnnnf

    Jfnfnnf

    Jnfnff

    Jfn"

    fnnn

    ffffffnff

    nJf##f@

    fnfff

    ff

  • 8/3/2019 Testing at Its Best

    42/111

    Jfnffnfn"

    nfffffn

    Jn#fff

    nfffffffnfffn

    #fnf#fffffff

    nffnfnfn

    nnfnfnff

    Dfn

    fnf

    @n#fnffnf

    nf

    @f9fffnf

    f9f

    -fffn

    nfnf

    fnffffnfn

    fnnfnf@ffn

    %nnfffffff#

    ffnffn

    fnf

    @ffn

    nffffnffnfffnf

    ffffnf

    nff

    fnfnf%

    nfffnfffnf

    ffff%

    Jffnffnfff"

    ffffnffnfn

    nffnff

    nnf#nffnf

    ffffnnff

    fnnnf

    f,ff

    ffffnffffnnf

  • 8/3/2019 Testing at Its Best

    43/111

    nfnffnffn

    fffnf

    nff;nn"

    ;nnfnf

    nfffffffff

    nf9

    nfnfnffnf

    fff fn

    fnfnfnfff

    fnfffff

    ;nnffnnf

    fnfnfffnfnf

    ffff

    ffnffn

    Jffffff;nf"

    @fnfnfnff

    @fff

    ,ff#ffffn

    n

    ffnfff#fn

    fn$fn"

    $fnfnfnnf

    nffnnffff@nf

    Jff%nff

    ff$$fnf

    n$fnfffnff@fnnff

    n@#nnfn

    %

    nfJJJ"

    Jffn$fnff#n

    ffnf@9$9

    nnfnnffnfffnf

  • 8/3/2019 Testing at Its Best

    44/111

    fffnfnf%ffnffn

    fnnffffnfnffnfffn%

    fffffffn

    fnfnffnn

    fnfnffffn@f

    nfnffnf

    n

    Jffnf%ff

    fnnfnf

    fff%Jffn

    nfffffnfff

    fn%

    JffnJfJf

    nnfff

    nnff%ff

    nnf%

    Jffnnnff

    ffffffnff%

    Jfnffn$ffn

    Jfnfnfn%ff

    nnf

    ff#nnffn

    fn fnnf

    Jfnfff#nffffffnfnfnfn

    n

    Jn@,nnffnJfff

    ff

    Jfffffffnf$fn

    fff

    fffffff

    fnfff

    fnfnfffnn

    ff#fffnn#fnn

    nfff

    nffff

    fnf fffn#nOnnff

    fnnf

    nnfnD

  • 8/3/2019 Testing at Its Best

    45/111

    nnfn#fnnnn#

    n

    fnfnfffff

    f-ffnffn

    ffn#n%

    9fnfnnfn

    fff

    @fffnff#

    nff#f

    9ffff

    ff

    ffffff

    @fffffnfnff

    nfnf

    ,ffffnfff

    fJ@@#n

    fnn"

    Jnnffffnnf

    nfJfnfn

    ffffnfnf%

    nffnf#nfnff

    nf

    Jf 9fff"

    9fO9%ffffnff

    nffnfnn

    ffn9ff#ffn

    f%@##%fnfn9f9f

    fnfnfnfnf

    @nnnfnf

    nfffnf fnf

    fnnfn$fnnnfnffffff

    ffnf;fff

    fffnffnf

    fnffn

    O9fffnn#n

  • 8/3/2019 Testing at Its Best

    46/111

    Jff;ffn"

    f;f9f

    nfffffffnf

    fffff

    #n#f;#nff

    f;ffn%

    Jff@"

    @ff fnfnnf

    fffnfnf

    ffff#%@nnn

    ffffn@fff

    f##f

    n#n#f@#

    nfff@%

    fffnff;f

    #nfnf

    nffnffn

    f;nnffff

    ff#fn

    Jffnfnfnff"

    fDffffn

    ffnf##

    -ffffffnnfnff

    ffnffnffnf

    nnfn@nffffnf

    nnfff

    fDnffffffff

    nfnnfnffnff

    ffnff

    nffn#f

    nffnfnfff

    ffnfffnfDf

    ffnfnfff

    fnffnf

    @fnf

    nn

  • 8/3/2019 Testing at Its Best

    47/111

    -fffD@fff

    nfnnnfnffnff

    ffffnffnnn

    fnnfnfnf

    nfnnn

    ,fnffff#fff

    ffnf@ff

    fnf

    fnffff

    ffffnnfDnfff@

    fffnffnfn

    nfffffnfnn

    ffffDnfnfff

    nnfffnfn

    fffffff

    nnnnffff

    fnnfnfnf

    ffffffffff

    fn@nffff

    fnf$$ff

    fn#f

    -fffff

    fffffn

    fnnffff#

    fffnfffDnnn+n

    nffffnff

    n#f@nnnf#ff

    fffff

    n-,fffnnff

    fnfffnfffnnf

    fnfffffn

    ffffnnff,f9ff

    nffn fff

    nnfffn

    fffnnffffn

    nfffnf

    nnffDnfnf

    ffff

    ffnfffDff

  • 8/3/2019 Testing at Its Best

    48/111

    fnnffnnfffffn@

    fffffnffnff

    Dfnfnfnfff

    nff

    fDnfffnn

    ,fn@fffff

    fffnfnfnf

    ff

    fffnfnfnffnff

    nf@nfffnfff

    nff

    Jfff ffffn"

    fn@

    ffff

    fnfffffff

    fffnfff@nfffnf

    ff

    nffnfffnffnnf

    nfff

    ,nnffffnffff

    ,fnffnff

    f

    Jff"

    nnfnnffnnfffnf

    #fnf#%

    fnnnffnfnfn

    nfnff

    Jfnnffnfffnnf

    fffffffnfffn

    ff$nn

    nnfnnfffn

    fffnfff

  • 8/3/2019 Testing at Its Best

    49/111

    nfnn%nf

    fnnffffff

    nnnffnfff

    fffffnnf

    fnfffnffnf

    fnffnfnffn

    nfnffffffn

    fnfnf

    ffnnfffff;f

    ffffnf

    nJfnffnf

    n#9f;

    nfnnff

    Jffnnnff

    f

    #

    nnf#

    nfff#

    fffn#

    f

    fffnfn

    fff#

    ffnff##

    nf#ff

    ffnf#nf#fffn

    fn#

    fffn##

    nn#fffnff

    nfffff

    nfnnnfff

    fffnfn#fn

    nf#nnff#ff

    ff#%

    ffnffnnn

    nfnf

    nff;nnfff"

  • 8/3/2019 Testing at Its Best

    50/111

    ffff

    ff%nff

    fff;nnf

    Jfffffff;f

    ffffn;nffnn

    ffnfnf

    fnffnnfff

    nfnfffffn

    fffnnffnff

    f

    @ff%ffnff

    nfnfnnf

    nff%nfnn

    Jfnf"ff"

    Infnffffnfn

    fnnf@nfnn

    ffnIffnffnfff

    fnfnffn@ II#Inf

    fIff

    Jfff"

    f#fffffffff

    Jffn"

    nffff#nfnf

    ffffnf@nnnff

    nnffnfff

    ff#ff

    fn

    ff@nf@

    ffnnffn

    nfffnf

    #ffJfff

    ffffn#@fff

    ffffffnfn

    nfn

  • 8/3/2019 Testing at Its Best

    51/111

    Jffnfn"

    fnfnff

    fnnnnff

    f

    ffff

    nnfnf

    ffff

    n

    nnf#f#nf

    nffff

    Jffnf"

    nfnfnffff

    fffffDf

    fnnffff

    nffnffnn

    fffffnffff

    f

    nffnffffnfffnffffnn

    nffnfffnfnnf

    fffnnff

    n@fnnf

    nff

    nnfffnfff

    nnffffnf

    nffffnffnfnffff

    fffnnfffnf

    ffn#nffnf

    Jfff"

    ;fffff

    f$nfffffff

    n n#ffn

  • 8/3/2019 Testing at Its Best

    52/111

    nfn#ffn

    nnfnnfnnnfnnn

    ffff#

    ff$fnnf$$ffffn

    nffnnfnn#ff

    f#fnnfff

    fff

    Jfn"

    n#nffffffff

    fffn#ff#ffff

    ffff#ff@

    ffffnnf,nfn

    fnfffnfnfnf9

    #nn#nffnnfnnf

    nff

    f++nfnffn$ff

    fffffnff

    ffff

    nnfffnff

    ffffnffnfnfffn

    fnffn%nfn

    nffffnffffffnffnfnfffnf

    nffn%nfn

    nffn

    ff

    nnnfnnfn#

    n

    fnff

    fnnfff

    fnnnfnffnf

    nf

    nnfffnf

    fnn%

    fnfffnf

    nfffffnn

    fn%fn

    ffffnfnnfff

  • 8/3/2019 Testing at Its Best

    53/111

    nffffff%fff

    nffffnf

    ffnfff

    ++ nfnffffff

    fnnffnffnfnf%

    ,fnf fff

    fffffffnfff%

    ++nfffnf

    ++ffnf

    Jf"

    #nfnf#f

    #fnffnfnnf

    ffffffffnf

    ffnfffnnnf

    nfffnfnfnffnfnn

    fnnfff

    Jf#ff#;%ffff

    fn#fffffn

    ffffffn

    n

    ffnffff

    fffnff

    f#f

    Jf",,"""-"J"

    f#ff,DfD

    ffn

    ,,ff,f,##f

    ffff#fnff

    ffffnffDfnfn

    f;nfffffffff

    fnfffnfn,,ff

    ff

    nffnnfnfnfnf

    nnnnfnfnnnf

    ff

  • 8/3/2019 Testing at Its Best

    54/111

    fnfnfffnff

    nfffnffnnnfnnnff

    ffffffnnff

    fffff9nfn

    fnffffff

    nfn

    nffnnnfn9n

    fnnfffn

    nnn@fnnf

    nnfnfn

    9n,,ffff

    ffffffff

    fffff

    f%@fffff$ffn

    ffDfnfnfnf

    f

    fnfnffff;ffn

    fffffff#@ffn

    fnff%nnffff

    ffffnfffnfffnnfn

    ffnfn@ffn

    f%;;f,ff%;;f

    ,fffffInffn%;;f

    ,ff9fn@n

    ffffffffnnfnff

    ffnfnf-fnnf

    nfnffnnffnnf

    $$n$ffDffnfnf

    f;f$$fff$

    nnffnn#fnf

    ffnffff@nf#$-ff

    %fffD@$-ff%ff

  • 8/3/2019 Testing at Its Best

    55/111

    f;ffn9f#$-ff%f

    -nf-ffff#ffff

    Dffffnnf;

    nfn;f%

    fnf,,f

    n9@f@n@ff

    Jffnn"

    @nnffnfnnf

    nfnnffnnffnf

    fnfffnnff

    fffnffffn

    Jffff"

    9fnfff

    fnnnfff

    nffn$ffn#ff

    nnnfnfnnfnnnf

    fnfDffn#ff@n#

    nfffnffff

    ffnfnfnfnfnfffn#n#fnf

    nfnnnnf@n

    ffnfnfn#ff

    nfnfnnnf

    nfffffnffn%nff

    nf-ffn$ffnffnff

    ff

    ffnfn

    nffnnfnffn

    nfffnnnfnfnf

    ffnfnfnnffnf

    n

    ffnfnnffn

    f$fnn$ffnff

    f

  • 8/3/2019 Testing at Its Best

    56/111

    nnfff@,nfnnnf

    ff#fnfn

    nfffnffff

    nfff

    JnfffJf

    fnf,Jf

    ffnfnfn

    ffnffn

    ffffnff

    fnff

    Jfffnf

    fnffnfnnnffn

    fnff@nfffff

    fffnnfffn@

    nnf#f

    #nff

    ff

    fffffffnfff

    fnfn

    fffffnffff

    f

    @nfnfffnff

    fnnffff

    fnnfnffnnfnff

    fnfnnf

    @nff@9ffn

    fnfD@9ffnf

    ffnn

    fffff

  • 8/3/2019 Testing at Its Best

    57/111

    ffffnf9n9ff

    @fnff%fffn9n9f

    fffffnfn

    fffnfn

    ffnn

    Jfn@9f

    @9f

    n

    n

    @

    f

    f@

    f@

    fn

    9f$ff

    ff

    @f

    f@@f

    f-

    ff@f-

    n

    9ffnf

    f

    fff@9f

    ffffffnfn

    @fff

    ff

    fff@nf

    fffD@

    fffInfIff9f

    fInfIff9f

    @$$

  • 8/3/2019 Testing at Its Best

    58/111

    Jf

    Jffnf

    ffnnff

    ffffff

    fffffff

    ffnf

    fnff

    Jfffnff

    fffn

    fffffff

    ffnnfnffff

    Jfff"

    fff#ffff

    nffffff

    @fnffnffffnff

    fffnnfnnf%fnnf

    nff%

    9fnnfff

    ffnffnf#fnfnff

    f

    ffffffnfnn

    Jffff;"

    @ffffff;

    ffffn

    fnfffnffff

    nfffffff

    ffff;nfnffn

    fnf

    f fff##fn

    f

  • 8/3/2019 Testing at Its Best

    59/111

    Jfff;@ff"

    ;;$@n%ff

    fffn

    ffffffff

    ffffn%

    ffnfn

    fnfff;

    ffn;n

    fffff#fff

    n;nff

    ff

    fnnfnnffnnfff

    fn

    ffn

    Jfnf;"

    nf-fnfnfnnnff%

    ;fnnnnffff

    nnfnnfnnf

    fnfffnfn

    @fffffnffnffffnfnf

    fffnf

    Jfff"

    fffnf

    nfnnnf

    ffnffnf#fnnf

    f

    nfnfffnffff

    fff#n%

    f

    fffnnfnf#

    fffffnfnff

    nfffffnfn

    ,ffffffnfffnf

  • 8/3/2019 Testing at Its Best

    60/111

    fffn#nfn#

    n

    #nfnnn

    fnnfnnnfnnnfff

    ffnfn

    nffnnff#

    n

    fffnffnnf

    fffnfnf@

    nf#

    #nnfn#nnf

    fnffn

    fffnfnf

    nnfnnnff

    f

    -fffnfnff

    ffn

    Jnnfnfnfff

    fnfnn

    Jffff"

    @fn

    fnfffnnff

    nfnffn

    nff

    fffnnffnnfnn%

    fnf#fnfnf

    f

    ffnffnff

    fn

    fffnnfn%

    fn$ffnnfff

    fn$fnn%

    ff

    ffff

    nf

    fnnfffffnf

    9ffnff$ff

    Jnf

  • 8/3/2019 Testing at Its Best

    61/111

    f$n$ffnf

    9ffffff$n

    n$nf$fffnn

    ffnnfff

    fffff

    9

    fff

    @fn$f

    f

    ,fffffnfff

    nn

    Jfff"

    fnffnfnnnffn

    fnff@nfffff

    fffnnfffn@

    nnf#f

    #nff

    ff@ff

    nfffnfn

    @

    nffn$f

    nnffff

    @f9nfn

    n

    fn

    ffnnfnf

    n

    ffff

    @fnf

    ffnfn

    ffnfff$nfn$

    @fff$nfn$

    fn

    9nff

    @fn

    nff

    @fnffnfnf

    nnffnf

  • 8/3/2019 Testing at Its Best

    62/111

    fffnnfffffnf

    @ffffff

    nffn

    @fnf

    @ff

    fff

    $$nfffnfn

    nfffnf

    nfnfffff

    fnnfn

    @ffnff

    @nfnn

    @n$nffnnfn

    9fnffn

    9nn

    ff

    ffnfnf

    fffnf

    @ffnf

    9fnf

    9f

    @$nf

    ffff

    nfnfnf

    ffnfnfn

    ffnn

    Jffnf"

    nffnfnffnffn

    ffffnfnn

    nfnffnfnfnfnff

    nn$fffn

    -fnnfnf

    ffnfnnf

    fnff#fnff

    nn

    Jfff"

  • 8/3/2019 Testing at Its Best

    63/111

    @nnfffnf

    ffff

    nnf#nf

    ffnfnnffnf

    nnffn$fffffff@f

    nfnn

    fnfnffff#

    fnnf

    n%

    ff#-#n%

    @fnfff

    @nfnnnnn

    nnffffnn

    @nff$$

    n

    n

    nnnfnf

    #fffnnnf$n$

    -ff$n$ff$f$n

    n$f$n$n$f

    nf

    fffnfnnf###n%

    Jfn

    @f

    @ff

    -f$$fff

    nnf

    n

    n$$$nf$ff

    f

    nffnf

    @

    f

    @

    fnnfnffff

    ff

    fn

  • 8/3/2019 Testing at Its Best

    64/111

    ffff$f

    nfffff

    Jfnfff"

    fffnnnnfffn

    nnfnf

    $n$f$fnnffffnf

    Jffnffff"

    @fn

    fnfnnnf

    nnffnnfnf

    fnnfn

    nffnn%

    fffnffn

    nf"

    @nfn,fffnffn f

    nffnnf

    fnnf

    ffffn%@nfnnfnff

    @

    fn$nf$fnfn

    fffnf

    fff

    Jf "

    Dffn

    n#ffnffnf

    nfnfnff

    fffn

    @nfnfff

    fffff%

  • 8/3/2019 Testing at Its Best

    65/111

    fnfn

    Jnnffn#

    Jnnf

    Jnnfffffn

    Jnnffffnffn

    Jnfnfnfffn

    Jnfnfnfnffnn

    Jnfnfnfn

    Jnffnffn

    Jnfnf$fnnf

    Jnfnf$fnffffn

    Jnfffnf

    Jfffnfnf

    Jfnfn

    Jfnfnnnf

    Jfnfnnf

    Jnfnff

    Jfn"

    fnnn

    ffffff

    nffn

    @ fnfffff

    Jfnffnfn"

    nfffffn

    Jn#fff

    nfffffffnfffn

    #fnf#fffffff

    nffnfnfn

    nnfnfnff

    Dfn

    fnf

    @n#fnffnf

    nf

    @f9fffnf

  • 8/3/2019 Testing at Its Best

    66/111

    f9f

    -fffn

    nfnf

    fnffffnfn

    fnnfnf@ffn

    %nnfffffff#

    ffnffn

    fnf

    @ffn

    nffffnffnfff

    nf

    ffffnf

    nff

    fnfnf%

    nfffnfffnf

    ffff%

    Jffnffnfff "

    ffffnffnfn

    nffnff

    n

    nf#nffnfffffnnfffnn

    n

    ff

    ,ffffffnffff

    nnf

    nfnffnffn

    fffnf

    nff;nn"

    ;nnfnf

    nfffffffff

    nf9

    nfnfnffnf

    fff fn

  • 8/3/2019 Testing at Its Best

    67/111

    fnfnfnfff

    fnfffff

    ;nnffnnf

    fnfnfffnfnf

    ffff

    ffnffn

    Jffffff;nf"

    @fnfnfnff

    @fff

    ,ff#ffffn

    n

    ffnfff#fn

    fnfn"

    $fnfnfnnf

    nffnnffff

    @nfJff%n

    ff

    ff$$fnfn$

    fnfffnff

    @fnnffn

    nfJJJ"

    Jffn$fnff#n

    ffnf@9$9

    nnfnnffnfffnf

    fffnfnf%ffnffn

    fnnffffnfnffnfffn%

    fffffffn

    fnfnffnn

    fnfnffffn

    @fnfnff

    nfn

    Jffnf%ff

    fnnfnf

    fff%

  • 8/3/2019 Testing at Its Best

    68/111

    Jffnnff

    fffnffffn%

    JffnJfJf

    nnfff

    nnff%ff

    nnf%

    Jffnnnff

    ffffffnff%

    Jfnffn$ffn

    Jfnfnfn%ff

    nnf

    ff#nnffn

    fn fnnf

    Jfnfff#nff

    ffffnfnfnfn

    n

    Jn@,nnffnJfff

    ff

    Jfffffffnf$fn

    fff

    fffffff

    fnfff

    fnfnfffnn

    ff#fffnn#fnn

    nfff

    nffff

    fnf fffn#nOnnff

    fnnf

    9fnfnnfn

    fff

    @fffnff#

    nff#f

    9ffff

    ff

    ffffff

    @fffffnfnff

    nfnf

    fnn

  • 8/3/2019 Testing at Its Best

    69/111

    Jnnffffnnf

    nf

    Jfnfnfff

    fnfnf%nf

    fnf#nfnffnf

    Jf 9fff"

    9fO9%ffffnff

    nf

    fnfnnffn9f

    f#

    @##%fnfn9f

    9ffnfnfn

    fnf

    @nnnfn

    fnfffnf f

    nffnnfn$fn

    nnfnffffffffn

    f

    ;ffffffnf

    fnffn

    ffn

    fnnfnfnnffn

    ffnnfn

    fnfn@ffnfnnn

    n

    fn@nfnnfn

    ffffnfffff

    f

    fnfn

    fn-fffffnffff

  • 8/3/2019 Testing at Its Best

    70/111

    fnnnnnnffnf

    fn

    fnfnnnf

    fnnffn

    ffffff

    f@nfffnf

    fnf @nnffnfn

    f

    ffnfffnf

    #nn

    fnnfnf

    ffnf

    nffnfn

    @nfnffn

    ffffnf

    fnnffnffnf

    ffffnfnfnn

    nffnnfff

    ffnf@nfffn #

    fnnfnfnfnf

    ffffff

    fnnffnfffff

    nfnffnfff

    fnnffnf

    fffnfn

  • 8/3/2019 Testing at Its Best

    71/111

    fnnnn

    fnnnfnfnnnf

    fnnffnnnfnn

    nfnf@nfnfffnnn

    nffnfnf

    fnnnf@nffnnn

    nffnfnf

    fnnnfnnnff

    nfnnn

    fnnf@nffnffnfnf

    fnnnn

    fnn

    fnnfnfnnnff

    nfnn

    f

    nfff

    nf$ffnfnff

    @nfnfnfff

    nf$fnf$ffn

    @nnff

    nfnffnffnf%

    fnfn%nnfnf

    nfnfnfnnnff

    nfnfnf

  • 8/3/2019 Testing at Its Best

    72/111

    nnf@nnffnn

    nffnnfff

    #nfn-nnf

    nnffffnfff

    nn%nffnffnf

    ffff

    nffn

    ffnnnnfnnff

    %

    nf@nf

    nnnf

    nff

    nffnfffnnffff

    n@ffn

    nffffffnnf

    nffnffffn

    fnf

    nnffnnnf

    nn@fffn@D

    nfnnn#fn

    ffnfnfnnnf

    nfn@nfffn

    nnfnf

    nffnffnf

    f#n

  • 8/3/2019 Testing at Its Best

    73/111

    nf@fffnfffn

    ffn

    nff

    n@fnnff

    fn

    nn@nfnnnf

    nf@ffnfnfnnff

    nfnf

    nffff

    ffnffffffff

    ffnf@nfffff

    nffnfnf

    ffffffnfffff

    fff

    ff9nf@nfff9ff

    nffnfnf

    ff9ffffnfffff

    fff

    ffnf@nfffffn

    ffnfnf

    ffffffffff

    fff

    ffnfnfnn

    nffnfff

    ffnf@nffffffn

    ffffnfff9nfff

    nfn

  • 8/3/2019 Testing at Its Best

    74/111

    ff@nnffffff

    n

    ffnfffffffnn

    @nfnfff

    nffnnfff

    nnnfn

    nnf@nfnnffnf

    nf

    nn@fnnn

    fff%

    ffnfnnf

    fffnnnnff

    nfff%

    nn@ffffn

    f

    nf@nnfnnfnnf

    f@nffn

    ffnf

    fnff@nfffnf

    fn

    fnnfffnnff

    nfff

    @nfffn

    fnnfn#fn

  • 8/3/2019 Testing at Its Best

    75/111

    n#fffn#nnf

    fnffnnf

    fnfnf@nffnnff

    nnfnfnf

    fnfnfnfnn

    nffnffnnf

    ffnfnfnn

    nfnn

    fffnnfnnf

    @nffffff

    nffnfff

    ffff

    nfffnnffnn

    nnnfffff

    fnfff

    nf nfnffnf

    nfnffffnnf

    fnfnnnfnf

    nfffnnff

    @fnfffn

    nnnn

    fnnfnf

    fffnn

    ffffffnfnfff

    fffnfffnn

    nnfn

  • 8/3/2019 Testing at Its Best

    76/111

  • 8/3/2019 Testing at Its Best

    77/111

    fnffnn

    f

    f fnf

    nnf

    fnn

    nffnn%ff

    nnfffnff

    nnfffn

    nf@nffnnfnf

    nf

    nfnfnnnff

    n

    nnfnfnf,

    nnfnf

    fff@nn

    fff

    n$nnf@nfffnnn

    ffnfnnffnfnf

    n$nnfnnnf

    fnfnnnffnfn

    n

    nnffnnnfnf

    fffnff

    nfnfnfnffff

    f%ff

    -nnf@nfn-fff

    nfnf

  • 8/3/2019 Testing at Its Best

    78/111

    -nffnnff

    nffn-f

    -fn-+f

    f@fff

    nf@ff

    nffnfn

    ff@nnfffn

    ff

    fnnfnnnnffnf

    nff

    nnfnnn@nff

    fnnnnfnn

    fffn%f

    n

    f@f

    ffnf

    9nfff

    ffnf

    fnnfffnff

    fnf@nfffnnfnf

    fffnnfn

    fff

    fnfnnnffn

    ffn

  • 8/3/2019 Testing at Its Best

    79/111

    fn@nnffnfnf

    nnfn

    f@ffffnf

    nffff

    nfffnn

    nnfnffnff

    nfnffnff@Dfn

    nfn

    nffffffnf

    nn@fnnnffn

    nn

    f

    @ff

    f

    fnffffnffnn

    ffn

    n@ff #fnf

    f

    ffnf

    fffnnffnff

    ffn

    fnfnnnn

    nfnfnffnn%nf

    nf

    n

    nnfnn

    nfffn

    ff

  • 8/3/2019 Testing at Its Best

    80/111

    n@ nnn

    nffff

    ffnfnff

    nfnf

    f@fnffnffnnnf

    ffnf$

    fnnffnf

    nffffn

    nff

    nnfnfn#nf

    nfnn

    nnnnfnfn

    fffffff n

    ffnfnnnffnff

    fffffnnff

    n

    fnf@nfnfffnf

    fnfnf

    fnfnfnnnff

    nf

    fnfffffnfnf

    fnfffnffnff

    fn@fnnfn

  • 8/3/2019 Testing at Its Best

    81/111

    fnfnfnnffnf

    nnfnf

    f@nfn

    @nnfffnf

    n

    nfnfffffn

    n

    nfnf@nfnfffff

    fnn

    nfnfnf

    nfnfnnnff

    nnfnfnnf

    nff

    fnffff

    fnfnf

    fnnfffn

    nffnn

    nnfnffnffnf

    ff

    fnfnfnn

    nfff

    @nfff

    n

    nnfnf

    ff@fnnnf

  • 8/3/2019 Testing at Its Best

    82/111

    fnfnnnnf

    nfn

    nfnnfnn

    ffnfnnfnffnfff

    nfnfnn

    nfnnnf

    nfnnnff

    nfffnffnfnf

    nfnf

    nnnfn

    ffn

    nfnf

    fnffffnf

    nffffn

    fffnffn

    nf

    n@nfnffn

    fn

    nn@fnfn

    ffnf$ffnn

    ffffnffnnfnfn

    fn

    ffnfffnff

    fnfnf

    nn

    fnfnf

  • 8/3/2019 Testing at Its Best

    83/111

    nnfnff

    nfffnn

    nnfnn

    nf

    nfnffnf

    nnnfffnfn

    nffnf

    f

    nnffnnfnffff

    fnn

    fnnf

    @nnfffn

    fn

    ffff

    nff

    fnnn

    ffnfnfnfnnf

    @nfn@n

    fnf

    n

    f@fnnffffn

    fffnnnf

    nf

    nf@nfff n

    nffnff

    ff

    @nfff

  • 8/3/2019 Testing at Its Best

    84/111

    fnnffnf

    n

    ,nf@

    %nffnnff9f%$9f&

    %ffnnf9f%$9f&

    %nfnn&@f$@f+@

    ff%nfnnf

    @nfnnnfff

    nfnn@nf

    &@f@9fff$@f@9fff+

    @ff%

    %@nfnn@f@@f%$@f@&

    %@nfnf@f@nf@fnffnf%$@f

    @f&

    9D@I@,@

    D@9D@$-9D@ID,@$@9D@-

    -fn-%99,

    -9,

    -n9

    -nfffn%

    ;D@,@

    @9

    @9D-@-9-@

    ,-@--$9@@

    9@@@

    9I@,I-

    I@9

    @J$@@@%O

  • 8/3/2019 Testing at Its Best

    85/111

    9,9I,-@,@

    9,9I,-@I-@D---I@,-@

    -@,$9

    -@D-$-@

    @-9@$@-9@

    D@,9O@,n,9O@

    @@9I@$@@D-D-D@

    9@I@-@I9

    @

    @@,9@-@-D@@J@D@D

    @9J

    -I@@

    ,-@-@,-@,@@

    -@@@@OD@%%

    D@-@--9D@-I@,

    D@,II@@-O

    D,I---;D,-@I9

    9D@I@9

    9,-@

    ,-@9

    D,-@@-99999,,-@99

    ;D@99

    D-@-@D-@-9-@99,D-@-9-@9

    ,-@-

    D@,@@--,9-@$9@,

    $-,9-@

    9I-@I-@

    ffffnfnnn

    @@-

    @D@D@-;D

    9,,-@-

    D,-@@-@-

  • 8/3/2019 Testing at Its Best

    86/111

    9-9,@

    --9,9@-

    9@D

    D@9@-

    --

    @

    --@,

    9-D,,

    @,--D,

    9,$-

    @D-D-D,-@

    @J-9

    @@-

    -ID9@D@@9,

    9J@D-@-

    @-@--@-

    @-9@-

    ,-,-@99I

    -D-@-@

    @I-@

    fnfffnfnfnnf

    nnn

    nnIf

    @-@@@

    @@

    ,@

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    @

    IJ

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    @

    ,9@-@@

    -@@

    D-@

    -@@

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    ;D-@

  • 8/3/2019 Testing at Its Best

    87/111

    D9@-

    @-

    @,,@-

    ,-@-@@

    I@

    D-@D-@@

    D9-

    -@I@-

    --@

    @,-@-@-%

    ,9-@@

    ,9D@@--@

    @@@

    D--@-;D

    9@I

    @,J@D

    @

    I@-

    --,-D%

    @--@

    fnnfnfnfnf

    9,,,-@

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    ID9I

    D@@9@

    -@9@

    O9@-9@

    9D@I@9@

    -9@

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    $@,9@-,-@--

    @@

    D,-@@-

  • 8/3/2019 Testing at Its Best

    88/111

    I-@

    D@,@D9-I

    D--

    @@-@-

    9-@-@

    @-@-D@

    I-

    9D

    J@f%

    @fnfffnfnn

    n#nfnn

    Jf

    ffffn

    fnffnff@

    ffffnfnfff

    nnffnnfn

    I

    @nfff

    Inf

    @nffnfnffnnfnf

    fn%fnnffnnInfnnff

    Iff

    @nffnfnffnnfnf

    fnfnnffnn%Iffnnff

    Df

    @#fnff

  • 8/3/2019 Testing at Its Best

    89/111

    n

    D@

    @fffffffnn

    ffffffnff

    ffnffffnfff

    fJffnfn

    @9f;

    JnfffJf

    fnf,Jf

    ffnfnfn

    ffnffn

    ffffnff

    fnff

    Jfffnf

    fnffnfnnnffn

    fnff@nffffffffnnfffn@

    nnf#f

    #nff

    ff

    fffffff

    nfff

    fnfn

    fffffnffff

    f

    @nfnfffnff

    fnnffff

    fnnfnffnnfnff

    fnfnnf

  • 8/3/2019 Testing at Its Best

    90/111

    @nff@9ffn

    fnfD@9ffnf

    ffnn

    fffff

    ffffnf9n9ff

    @fnff%fffn9n9f

    fffffnfn

    fffnfn

    ffnn

    Jfn@9f

    @9f

    n

    n

    @

    f

    f@

    f@

    fn

    9f$ff

    ff

    @ff@@f

    f-

    ff@f-

    n

    9ffn

    f

    f

    fff@9f

    ffffffnfn

    @fff

    ff

    fff@nf

  • 8/3/2019 Testing at Its Best

    91/111

    fffD@

    fffInfIff9f

    fInfIff9f

    @$$

    Jf

    Jffnf

    ffnnff

    ffffff

    fffffff

    ffnf

    fnff

    Jfffnff

    fffn

    fffffff

    ffnnfnffff

    f@n@%

    @f@n@%fffnnn;

    nfffffnf ffnnffnffff

    fn

    @fffnnf

    fnnfnff

    f

    @9f

    9f$fn

    @nnf@%

    @

    nff

    nnfn

    9f$fn

    fnn

    9ffn

  • 8/3/2019 Testing at Its Best

    92/111

    fn

    f

    @nnf@%

    f

    9nn

    fnf

    fnnfnnf

    nn@f

    n

    9f

    n

    9ff,f@9f

    f

    @f@f

    nfnfff

    @

    9f

    @fnnf

    f@ff

    ffffnnff f

    nff

    f@

    ,nf

    nnfn

    nf9nn

    Jf#nff

    n fff

    ff@nnffnf

    fffnff

  • 8/3/2019 Testing at Its Best

    93/111

    nfffff

    n,nn%nff@f

    ffffff

    ff@nnfff

    nff%fnfnff%

    ffnfff

    fnffnnn@fn

    ffnf%ffn

    n

    fnfffnfff%f@

    ffnffff

    fn@fffnff

    ffffffn

    fnfff %f

    nffnfffnfnf

    nn%nf

    ffnf

    fffnfffff

    ffnffffn

    f@f;f

    Jfff

    fff#ffff

    nffffff

    @fnffnffffnff

    fffnnfnnf%fnnf

    nff%

    9fnnfff

    ffnffnf

    #fnfnff

    f

    ffffffnfnn

  • 8/3/2019 Testing at Its Best

    94/111

    Jffff;

    @ffffff;

    ffffn

    fnfffnffff

    nfffffff

    ffff;nfnffn

    fnf

    ffff##fn

    f

    Jfff;@ff

    ;;$@n%ff

    fffn

    ffff ffff

    ffff#n%

    ffnfn

    fnfff;

    ffn;n

    fffff#fffn;nff

    ff

    fnnfnnffnnfff

    fn

    ffn

    Jf#nf;

    nf-fnfnfnnnff%

    ;fnnnnffff

    nnfnnfnnf

    fnfffnfn

    @fffffnf

    fnffffnfnf

    fffnf

  • 8/3/2019 Testing at Its Best

    95/111

    Jf#ff#

    fffnf

    nfnnnf

    ffnffnf#fnnf

    f

    nfnfffnffff

    fff#n%

    f

    fffnnfnf#

    fffffnfnff

    nfffffnfn

    ,ffffffnfffnf

    fffn#nfn#

    n

    #nfnnn

    fnnfnnnfnnnfff

    ffnfn

    nffnnff#

    n

    fffnffnnf

    fffnfnf@

    nf#

    #nnfn#nnf

    fnffnfffnfnf

    nnfnnnff

    f

    -fffnfnff

    ffn

    Jnnfnfnfff

    fnfnn

    Jffff

    @fn

    fnfffnnff

    nfn

    ffn

    nff

    fffnnffnnfnn%

  • 8/3/2019 Testing at Its Best

    96/111

    fnf#fnf nf

    f

    ffnffnff

    fn

    fffnnfn%

    fn$ffnnfff

    fn$fnn%

    ff

    ffff

    nf

    fnnfffffnf

    9ffnff$ff

    Jnf

    f$n$ffnf

    9ffffff$n

    n$nf$fffnn

    ffnnfff

    fffff

    9

    fff

    @fn$f

    f

    ,fffffnfff

    nn

    Jf#ff#

    fnffnfnnnffn

    fnff@nfffff

    fffnnfffn@

    nnf#f

    #nff

    ff@ff

    nfffnfn

    @

    nffn$f

    nnffff

    @f

    9nfn

    n

    fn

  • 8/3/2019 Testing at Its Best

    97/111

    ffnnfnf

    n

    ffff

    @fnf

    ffnfn

    ffnfff$nfn$

    @fff$nfn$

    fn

    9nff

    @fn

    nff

    @fnffnfnf

    nnffnf

    fffnnfffffnf

    @ffffff

    nffn

    @fnf

    @ff

    fff

    $$nfffnfn

    nfffnf

    nfnfffff

    fnnfn

    @ffnff

    @nfnn@n$nffnnfn

    9fnffn

    9nn

    ff

    ffnfnf

    fffnf

    @ffnf

    9fnf

    9f

    @$nf

    ffff

    nfnfnf

    ffnfnfn

    ffnn

  • 8/3/2019 Testing at Its Best

    98/111

    Jf#fnf#

    nffnfnffnffn

    ffffnfnn

    nfnffnfnfnfnff

    nn$fffn

    -fnnfnf

    ffnfnnf

    fnff#fnff

    nn

    Jfff

    @nnfffnf

    ffff

    nnf#nf

    ffnfnnffnf

    nnffn$fffffff@f

    nfnn

    fnfnffff#

    fnnf

    n%

    ff#-#n%

    @fnfff

    @nfnnnnn

    nnffffnn@nff$$

    n

    n

    nnnfnf

    #fffnnnf$n$

    -ff$n$ff$f$n

    n$f$n$n$f

    nf

    fffnfnnf###n%

    Jfn

    @f

    @f

    f

    -f$$fff

    nnf

    n

  • 8/3/2019 Testing at Its Best

    99/111

    n$$$nf$ff

    f

    nffnf

    @

    f

    @

    fnnfnffff

    ff

    fn

    ffff$f

    nfffff

    Jfnfff#

    fffnnnnfffn

    nnfnf

    $n$f$fnnffffnf

    Jffnf#fff

    @fn

    fnfnnnfnnffnnfnf

    fnnfn

    nffnn%

    fffnffn

    nf

    @nfn,fffnffn f

    nffnnf

    fnnf

    ffffn%

    @nfnnfnff

    @

    fn$nf$fnfn

    fffnf

  • 8/3/2019 Testing at Its Best

    100/111

    fff

    Jf#

    Dffn

    n#ffnffnf

    nfnfnff

    fffn

    @nfnfff

    fffff%

    fnfn

    Jnnffn#

    Jnnf

    Jnnfffffn

    Jnnffffnffn

    Jnfnfnfffn

    Jnfnfnfnffnn

    Jnfnfnfn

    Jnffnffn

    Jnfnf$fnnf

    Jnfnf$fnffffn

    JnfffnfJfffnfnf

    Jfnfn

    Jfnfnnnf

    Jfnfnnf

    Jnfnff

    Jfn#

    fnnn

    ffffff

    nffn

    @ fnfff

    ff

    Jfnffnfn

  • 8/3/2019 Testing at Its Best

    101/111

    nfffffn

    Jn#fff

    nfffffffnfffn

    #fnf#fffffff

    nffnfnfn

    nnfnfnff

    Dfn

    fnf

    @n#fnffnf

    nf

    @f9fffnf

    f9f

    -fffn

    nfnf

    fnffffnfn

    fnnfnf@ffn

    %nnfffffff#

    ffnffn

    fnf

    @ffn

    nffffnffnfff

    nf

    ffffnfnff

    fnfnf%

    nfffnfffnf

    ffff%

    Jffnffnfff#

    ffffnffnfn

    nffnff

    n

    nf#nffnf

    ffffnnfffnn

    n

    ff

  • 8/3/2019 Testing at Its Best

    102/111

    ,ffffffnffff

    nnf

    nfnffnffn

    fffnf

    nff;nn

    ;nnfnf

    nfffffffff

    nf9

    nfnfnffnf

    fff fn

    fnfnfnfff

    fnfffff

    ;nnffnnf

    fnfnfffnfnf

    ffff

    ffnffn

    Jffffff;nf

    @fnfnfnff

    @fff

    ,ff#ffffnn

    ffnfff#fn

    fn#fn

    $fnfnfnnf

    nffnnffff

    @nfJff%n

    ff

    ff$$fnfn$

    fnfffnff

    @fnnffn

    nfJJJ

    Jffn$fnff#n

  • 8/3/2019 Testing at Its Best

    103/111

    ffnf@9$9

    nnfnnffnfffnf

    fffnfnf%ffnffn

    fnnffffnfnffnfffn%

    fffffffn

    fnfnffnn

    fnfnffffn

    @fnfnff

    nfn

    Jffnf%ff

    fnnfnf

    fff%

    Jffnnff

    fffnffffn%

    JffnJfJf

    nnfff

    nnff%ff

    nnf%

    Jffnnnff

    ffffffnff%

    Jfnffn$ffn

    Jfnfnfn%ff

    nnf

    ff#nnffn

    fn fnnfJfnfff#nff

    ffffnfnfnfn

    n

    Jn@,nnffnJfff

    ff

    Jfffffffnf$fn

    fff

    fffffff

    fnfff

    fnfnfffnn

    ff#fffnn#fnn

    nfff

    nffff

    fnf fffn#nOnnff

    fnnf

  • 8/3/2019 Testing at Its Best

    104/111

    9fnfnnfn

    fff

    @fffnff#

    nff#f

    9ffff

    ff

    ffffff

    @fffffnfnff

    nfnf

    fnn

    Jnnffffnnf

    nf

    Jfnfnfff

    fnfnf%nf

    fnf#nfnffnf

    Jf9fff#

    9fO9%ffffnff

    nf

    fnfnnffn9f

    f#

    @##%fnfn9f9ffnfnfn

    fnf

    @nnnfn

    fnfffnf f

    nffnnfn$fn

    nnfnffffffffn

    f

    ;ffffffnf

    fnffn

    ffn

    nfJ

    ;JfnnfJ@

  • 8/3/2019 Testing at Its Best

    105/111

    IfJff@

    nffnf

    fnffJfnf

    fnnffn

    nfnff

    fnf

    fnffnff

    fnffnfnnn

    fnffnfDnffffn

    nfnffnnff

    fnfnfnfnf

    nfDnffnfnfn

    @ffffn

    ffnfnf

    Jfnfffnf#ffnn

    fnfnffnfff

    ffnfnf

    Jfnfff

    ffJfnffnff

    fnfffnffnff

    fffff

    nfnfffnf

    nfffff

  • 8/3/2019 Testing at Its Best

    106/111

  • 8/3/2019 Testing at Its Best

    107/111

    ;

    ;nffnfff

    -ffnfffnfnn

    fffffffnfff

    @fn

    ;

    ;Jffff

    ffffn9

    ffnffnfnfff

    fnfffffffff

    nffn@@@

    f@nffnf

    nnffffnn

    nDnf

  • 8/3/2019 Testing at Its Best

    108/111

    D@

    nnnDnffnffn

    nnf@ff

    fnf

    nf

    ;fffnfffnfn

    fffffffnf@

    fnfff ff

    @nnffff

    nnf

    f;

    @ff@

    Dfn

    9f$Df@nfnfnfffn

    9f

    n@nfff$n@nf

    Df@n

    @

    Jf#n@

    fffnf

    f

    Jf#nn@

    @ffff

    Jf#f@

    @f@nnfffn

    f

    Jf#f@

    @fnfffffnfn

    Jf@

    @ffnD@%

    Jf#f@

    fnfffnf

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    109/111

    Jfnn@

    ,ffnfnnffnf

    nfffnffnfn

    ffnfnf

    Jffn@

    @nfffnnnfn

    fDffnfnffff

    Jf@

    @nnff@ffnf

    nfnffff

    ffffffff

    Jfff@

    @nfnfnfffffff

    fffffnnf@

    Jf@

    @fnnff

    fn

    Jfn@

    fffnf#ffff

    nfffnf

    Jf@

    fnfffnf

    Jffn@

    @fnffn@Jffn@

    nf ffnnn

    Jf

    @fnfnffffnfn

    ffnffffnnffn

    fffnfff

    Jff@

    @nnfnfffnf

    f

    Jff@

    @fnfnff

    Jfff@

    ffnfnnn

    ffnfnfnffnn

    nnfn

    Jfnff@

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    110/111

    @ffnnffnnnf

    Jf@

    nfnf

    Jf,f@

    ,fffffnf

    fnfnnf##%ff

    ff$nf#fn9ff

    nffn

    Jf,@

    @f fnff

    ffnfnf

    Jf9@

    @ffffff-f

    @

    Jf-f@

    @ffffff

    9@

    Jf9f@

    @nfffnnfffn

    Jf9fn@

    @nnffnfnfnn

    fnfff

    ffff@

    Jff@

    ffffJfn@

    ffnnn

    ffnfnfnffnn

    nnfn

    Jf

    fnffnf

    Jf

    nfnfnfnnf

    Jff@

    fnffnffnf

    ff

    Jfnff@

    9fnnfnffnf

    nff-f

    Jfn@

    @nnffnfnfnnff

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    111/111

    ffnffnnnfffn

    Jf@

    ffff

    fffnffnff

    f

    Jf@

    nfffnfnff

    fffnnfnfff

    nfnnnfn

    Jff@

    ffffff

    ffnff%fnff

    ffnffffffffnf

    nfff

    Jf#Df

    Df

    Jf#Dfnnfn

    Dfnnfnfffnf

    n

    Jf#I@

    JnfInfff